An acute asthma exacerbation is usually mentioned to as an asthma attack. The typical symptoms are shortness of breath, wheezing, and chest tightness.

Signs which befall during an asthma attack comprise the respiratory auxiliary muscle usage, there may be a paradoxical pulse (a pulse that is feebler during inhalation and stronger during exhalation), and chest over-inflation.A blue color of the skin and nails may happen from a lack of oxygen.

Acute asthma attack, formerly known as status asthmaticus, is an acute exacerbation of asthma that does not react to standard treatments of bronchodilators and corticosteroids. Partial cases are owing to infections to others caused by allergen, air pollution, or inadequate or inapt medication use.

Brittle asthma is a kind of asthma different by unvarying, severe attacks.Type 1 brittle asthma is a disease with wide peak flow unevenness, in spite of extreme medication. Type 2 brittle asthma is contextual well-controlled asthma with abrupt severe exacerbations.

An acute, or sudden, asthma attack is typically caused by an allergenexposure to or an upper-respiratory-tract infection. The harshness of the attack depends on how well your underlying asthma is being controlled. Asthma that is insensitive to inhaler treatment should prompt you to pursue medical attention at the closest hospital emergency room or your asthma specialist office, reliant on the conditions and time of day. Asthma attacks do not discontinue without treatment. If you disregard the initial warning signs, you put yourself at risk of developing status asthmaticus.